#include <iostream>
using namespace std;

class A {
public:
	void func(void) const {
		cout << "常函数" << endl;
	}
	void func(void) {
		cout << "非常函数" << endl;
	}
};

int main (void) {
	A a;
	a.func ();
	const A a2 = a;
	a2.func ();

	return 0;
}
